.btn {
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-small {
  padding: 4px 8px;
  font-size: 12px;
}

.btn-medium {
  padding: 8px 16px;
  font-size: 14px;
}

.btn-lagre {
  padding: 12px 24px;
  font-size: 16px;
}

.btn-primary {
  background-color: #1976d2;
  color: white;
}

.btn-primary:hover {
  background-color: #1565c0;
}

.btn-secondary {
  background-color: #f5f5f5;
  color: #333;
}

.btn-secondary:hover {
  background-color: #e0e0e0;
  color: #333;
}

.btn-danger {
  background-color: #d32f2f;
  color: white;
}

.btn-danger:hover {
  background-color: #d71c1c;
}

.btn-success {
  background-color: #388e3c;
  color: white;
}

.btn-success:hover {
  background-color: #2e7d32;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}